81170206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 139618080

約数和(自身を除く): 58447874

約数列:

[1, 2, 13, 17, 26, 34, 221, 227, 442, 454, 809, 1618, 2951, 3859, 5902, 7718, 10517, 13753, 21034, 27506, 50167, 100334, 178789, 183643, 357578, 367286, 2387359, 3121931, 4774718, 6243862, 40585103, 81170206]

約数ペア:

[(1, 81170206), (2, 40585103), (13, 6243862), (17, 4774718), (26, 3121931), (34, 2387359), (221, 367286), (227, 357578), (442, 183643), (454, 178789), (809, 100334), (1618, 50167), (2951, 27506), (3859, 21034), (5902, 13753), (7718, 10517)]